javax.swing.JTable#prepareRenderer ( )源码实例Demo

下面列出了javax.swing.JTable#prepareRenderer ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： mzmine2 文件： LipidDatabaseTableDialog.java

/**
 * This method resizes the columns
 */
private void resizeColumnWidth(JTable table) {
  final TableColumnModel columnModel = table.getColumnModel();
  for (int column = 0; column < table.getColumnCount(); column++) {
    Object headerValue = columnModel.getColumn(column).getHeaderValue();
    TableCellRenderer headerRenderer = columnModel.getColumn(column).getHeaderRenderer();
    if (headerRenderer == null) {
      headerRenderer = table.getTableHeader().getDefaultRenderer();
    }
    Component headerComp =
        headerRenderer.getTableCellRendererComponent(table, headerValue, false, false, 0, column);
    int width = 30; // Min width
    width = Math.max(width, headerComp.getPreferredSize().width + 10);
    for (int row = 0; row < table.getRowCount(); row++) {
      TableCellRenderer renderer = table.getCellRenderer(row, column);
      Component comp = table.prepareRenderer(renderer, row, column);
      width = Math.max(comp.getPreferredSize().width + 10, width);
    }
    columnModel.getColumn(column).setPreferredWidth(width);
  }
}

源代码2 项目： Shuffle-Move 文件： MoveChooserService.java

/**
 * From Stackoverflow: http://stackoverflow.com/a/17627497
 * 
 * @param table
 *           The table to be resized
 */
public void resizeColumnWidth(JTable table) {
   table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
   final TableColumnModel columnModel = table.getColumnModel();
   for (int column = 0; column < table.getColumnCount(); column++) {
      TableColumn tableColumn = columnModel.getColumn(column);
      TableCellRenderer r = tableColumn.getHeaderRenderer();
      if (r == null) {
         r = table.getTableHeader().getDefaultRenderer();
      }
      Component component = r.getTableCellRendererComponent(table, tableColumn.getHeaderValue(), false, false, 0,
            column);
      int width = component.getPreferredSize().width;
      for (int row = 0; row < table.getRowCount(); row++) {
         TableCellRenderer renderer = table.getCellRenderer(row, column);
         Component comp = table.prepareRenderer(renderer, row, column);
         width = Math.max(comp.getPreferredSize().width + 1, width);
      }
      tableColumn.setPreferredWidth(width);
   }
}

源代码3 项目： CQL 文件： GuiUtil.java

@SuppressWarnings("serial")
public static JPanel makeTable(Border b, String border, Object[][] rowData, Object... colNames) {
	JTable t = new JTable(rowData, colNames) {
		@Override
		public Dimension getPreferredScrollableViewportSize() {
			Dimension d = getPreferredSize();
			return new Dimension(Integer.max(640, d.width), (d.height));
		}
	};
	JPanel p = new JPanel(new GridLayout(1, 1));
	TableRowSorter<?> sorter = new MyTableRowSorter(t.getModel());
	if (colNames.length > 0) {
		sorter.toggleSortOrder(0);
	}
	t.setRowSorter(sorter);
	sorter.allRowsChanged();
	p.add(new JScrollPane(t));

	for (int row = 0; row < t.getRowCount(); row++) {
		int rowHeight = t.getRowHeight();

		for (int column = 0; column < t.getColumnCount(); column++) {
			Component comp = t.prepareRenderer(t.getCellRenderer(row, column), row, column);
			rowHeight = Math.max(rowHeight, comp.getPreferredSize().height);
		}

		t.setRowHeight(row, rowHeight);
	}

	Font font = UIManager.getFont("TableHeader.font");
	p.setBorder(BorderFactory.createTitledBorder(b, border, TitledBorder.DEFAULT_JUSTIFICATION,
			TitledBorder.DEFAULT_POSITION, font, Color.black));
	return p;

}

源代码4 项目： netbeans 文件： CoverageReportTopComponent.java

public void resizeColumnWidth(JTable table) {
    final TableColumnModel columnModel = table.getColumnModel();
    for (int column = 0; column < table.getColumnCount(); column++) {
        int width = 50; // Min width
        for (int row = 0; row < table.getRowCount(); row++) {
            TableCellRenderer renderer = table.getCellRenderer(row, column);
            Component comp = table.prepareRenderer(renderer, row, column);
            width = Math.max(comp.getPreferredSize().width, width);
        }
        columnModel.getColumn(column).setPreferredWidth(width);
        columnModel.getColumn(column).setMinWidth(minColumnWidths[column]);
    }
}

源代码5 项目： mars-sim 文件： TableTab.java

public void adjustColumnPreferredWidths(JTable table) {
	// Gets max width for cells in column as the preferred width
	TableColumnModel columnModel = table.getColumnModel();
	for (int col = 0; col < table.getColumnCount(); col++) {
		int width = 45;
		for (int row = 0; row < table.getRowCount(); row++) {
			if (tableCellRenderer == null)
				tableCellRenderer = table.getCellRenderer(row, col);
			Component comp = table.prepareRenderer(tableCellRenderer, row, col);
			width = Math.max(comp.getPreferredSize().width, width);
		}
		columnModel.getColumn(col).setPreferredWidth(width);
	}
}

源代码6 项目： stendhal 文件： ItemListImageViewerEvent.java

/**
 * Adjust the column widths of a table based on the table contents.
 *
 * @param table adjusted table
 */
private void adjustColumnWidths(JTable table) {
	TableColumnModel model = table.getColumnModel();
	for (int column = 0; column < table.getColumnCount(); column++) {
		TableColumn tc = model.getColumn(column);
		int width = tc.getWidth();
		for (int row = 0; row < table.getRowCount(); row++) {
			Component comp = table.prepareRenderer(table.getCellRenderer(row, column), row, column);
			width = Math.max(width, comp.getPreferredSize().width);
		}

		tc.setPreferredWidth(width);
	}
}

源代码7 项目： stendhal 文件： ItemListImageViewerEvent.java

/**
 * Adjust the row heights of a table based on the table contents.
 *
 * @param table adjusted table
 */
private void adjustRowHeights(JTable table) {
	for (int row = 0; row < table.getRowCount(); row++) {
		int rowHeight = table.getRowHeight();

		for (int column = 0; column < table.getColumnCount(); column++) {
			Component comp = table.prepareRenderer(table.getCellRenderer(row, column), row, column);
			rowHeight = Math.max(rowHeight, comp.getPreferredSize().height);
		}

		table.setRowHeight(row, rowHeight);
	}
}

源代码8 项目： freeinternals 文件： JDialogPlugins.java

private void resizeColumnWidth(JTable table) {
    final TableColumnModel columnModel = table.getColumnModel();
    for (int column = 0; column < table.getColumnCount(); column++) {
        int width = 50; // Min width
        for (int row = 0; row < table.getRowCount(); row++) {
            TableCellRenderer renderer = table.getCellRenderer(row, column);
            Component comp = table.prepareRenderer(renderer, row, column);
            width = Math.max(comp.getPreferredSize().width, width);
        }
        columnModel.getColumn(column).setPreferredWidth(width + 10);
    }
}

源代码9 项目： dagger-intellij-plugin 文件： ShowUsagesAction.java

private static int columnMaxWidth(@NotNull JTable table, int col) {
  TableColumn column = table.getColumnModel().getColumn(col);
  int width = 0;
  for (int row = 0; row < table.getRowCount(); row++) {
    Component component = table.prepareRenderer(column.getCellRenderer(), row, col);

    int rendererWidth = component.getPreferredSize().width;
    width = Math.max(width, rendererWidth + table.getIntercellSpacing().width);
  }
  return width;
}

源代码10 项目： otto-intellij-plugin 文件： ShowUsagesAction.java

private static int columnMaxWidth(@NotNull JTable table, int col) {
  TableColumn column = table.getColumnModel().getColumn(col);
  int width = 0;
  for (int row = 0; row < table.getRowCount(); row++) {
    Component component = table.prepareRenderer(column.getCellRenderer(), row, col);

    int rendererWidth = component.getPreferredSize().width;
    width = Math.max(width, rendererWidth + table.getIntercellSpacing().width);
  }
  return width;
}

源代码11 项目： mars-sim 文件： ColumnResizer.java

public static void adjustColumnPreferredWidths(JTable table) {

        // Gets max width for cells in column as the preferred width
        TableColumnModel columnModel = table.getColumnModel();
        for (int col=0; col<table.getColumnCount(); col++) {
            // System.out.println ("--- col " + col + " ---");
            int maxwidth = 40;
            //int minwidth = 40;
            int colWidth = 0;
            for (int row=0; row<table.getRowCount(); row++) {
                TableCellRenderer rend = table.getCellRenderer (row, col);
//                Object value = table.getValueAt (row, col);
//                Component comp =
//                    rend.getTableCellRendererComponent (table,
//                                                        value,
//                                                        false,
//                                                        false,
//                                                        row,
//                                                        col);

                Component comp = table.prepareRenderer(rend, row, col);
                colWidth = comp.getPreferredSize().width;
                //minwidth = colWidth;
                //if (colWidth > maxwidth) maxwidth = colWidth;
                //if (colWidth < minwidth) minwidth = colWidth;
                maxwidth = Math.max (colWidth, maxwidth);
                //minwidth = Math.max (colWidth, minwidth);

                //System.out.println ("col " + col +
                //                    " pref width now " +
                //                    maxwidth);
            }

            // Considers the column header's preferred width too
            TableColumn column = columnModel.getColumn (col);

//            int headerWidth = 0;
//            TableCellRenderer headerRenderer = column.getHeaderRenderer();
//            if (headerRenderer == null)
//                headerRenderer = table.getTableHeader().getDefaultRenderer();
//            Object headerValue = column.getHeaderValue();
//            Component headerComp =
//                    headerRenderer.getTableCellRendererComponent (table,
//                                                                  headerValue,
//                                                                  false,
//                                                                  false,
//                                                                  0,
//                                                                  col);
//            headerWidth = headerComp.getPreferredSize().width;
//
//            maxwidth = Math.max (colWidth, headerWidth);
//            minwidth = Math.min (colWidth, headerWidth);

            column.setPreferredWidth (maxwidth);
            //column.setMaxWidth(maxwidth); // very bad!
            column.setMinWidth(maxwidth);

        }
    }

方法所在类

javax.swing.JTable